What do you want to calculate?
Unit system
Positive integer
Result
Fill in all fields to calculate.
Formula used
Vf = fz × z × n
Pure geometric formulas. Recommended feed ranges by material are covered in a separate section.
Variable relationships
Table feed
Vf = fz × z × n
Feed per tooth
fz = Vf ÷ (z × n)
Feed per revolution
f = Vf ÷ n = fz × z
Variables
- Vf
- Table feed (mm/min or in/min)
- fz
- Feed per tooth (mm/tooth or in/tooth)
- f
- Feed per revolution (mm/rev or in/rev)
- z
- Number of teeth (positive integer)
- n
- Spindle RPM
This calculator applies pure geometric formulas. Recommended feed ranges by material and insert are empirical manufacturer data and are not included here.